﻿#region Copyright Notice
// 
// 
//  
//  Copyright (c) 2009-2011 Anindya Chatterjee
//  
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//  
//      http://www.apache.org/licenses/LICENSE-2.0
//  
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// 
// 
#endregion
namespace AbstractClass
{
    /// <summary>
    /// Represents a transformation function.
    /// </summary>
    public delegate T Transformation<T>(T data);

    /// <summary>
    /// Represents a method which traverses each node of a tree.
    /// </summary>
    public delegate void TreeVisitor<in T>(T node);

    /// <summary>
    /// Represents an operation that will generate a value depending on two specified values.
    /// </summary>
    /// <typeparam name="T">The type of the values.</typeparam>
    /// <param name="start">The first operand.</param>
    /// <param name="step">The second operand.</param>
    /// <returns>The result of the operation.</returns>
    public delegate T Generator<T>(T start, T step);
}